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BYK® -W 985

Technical Datasheet | Supplied by Byk (Altana Group)
BYK® -W 985 by Byk (Altana Group) is a solution of an acidic polyester. It acts as a wetting and dispersing agent for ambient-curing resin systems. It reduces the viscosity in mineral-filled systems. It can be used with all standard fillers such as calcium carbonate and aluminum hydroxide in unsaturated polyester resins, PU and epoxy resins. Recommended dosage of BYK® -W 985 is 0.5-1.5%.
Product Type
  • Other Additives for Liquid Systems > Wetting Agents
  • Dispersing Agents
Chemical Composition
Acidic Polyester
CAS Number
108-65-6, 64742-95-6, 98-82-8, 70657-70-4
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